Patents by Inventor Astrid Han

Astrid Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HYBRID ETHYLENE CRACKING FURNACE
    Publication number: 20220119716
    Abstract: A cracking furnace for cracking a hydrocarbon feed, the furnace including a firebox having a single radiant zone including, a first plurality of cracking coils each having a first shape arranged within the firebox. The radiant zone includes a second plurality of cracking coils each having a second shape arranged within the radiant zone. A burner section positioned below the first plurality cracking coils and below the second plurality of cracking coils. A convection section is positioned on top of the firebox configured to recover residual heat from the firebox.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Applicant: Technip Process Technology, Inc.
    Inventors: Thomas M. Pickett, Yong Wang, Chinh Dang, William Larson, John Murphey, III, George Dabney, JR., Huynh Pham, Astrid Han